Earthquake with magnitude of ML 1.2 on date 01-12-2023 and time 23:39:01 (UTC) in region 7 km SE Castelsantangelo sul Nera (MC)

A magnitude ML 1.2 earthquake occured in region: 7 km SE Castelsantangelo sul Nera (MC), on

  • 01-12-2023 23:39:01 (UTC)
  • 02-12-2023 00:39:01 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8570, 13.2150 at 10 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Castelsantangelo sul Nera MC 7 281 281
Montegallo AP 10 523 804
Montemonaco AP 10 604 1408
Arquata del Tronto AP 12 1178 2586
Ussita MC 12 444 3030
Norcia PG 12 4957 7987
Visso MC 13 1107 9094
Montefortino FM 14 1178 10272
Preci PG 15 724 10996
Bolognola MC 15 142 11138
Amandola FM 18 3629 14767
Accumoli RI 18 667 15434
Acquasanta Terme AP 19 2916 18350
Acquacanina MC 20 121 18471
Comunanza AP 20 3166 21637

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km E of Foligno (57155 inhabitants)
46 Km W of Teramo (54892 inhabitants)
57 Km NE of Terni (111501 inhabitants)
58 Km N of L'Aquila (69753 inhabitants)
73 Km E of Perugia (166134 inhabitants)
85 Km W of Montesilvano (53738 inhabitants)
88 Km S of Ancona (100861 inhabitants)
93 Km W of Pescara (121014 inhabitants)
96 Km NW of Chieti (51815 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Reviewed
Rev100
ML 1.2 2023-12-01
23:39:01
42.8568 13.2147 10 2023-12-01
23:46:15
Sala Sismica INGV-Roma 123651551
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-01 23:39:01 ± 0.11
Latitude 42.8568 ± 0.0063
Longitude 13.2147 ± 0.0061
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123651551

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 662
Semi-minor axis of confidence ellipse (meter) 508
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 163
Circular confidence region, given by single value of horizontal uncertainty (meter) 660.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 187
Number of associated phases, regardless of their use for origin computation 41
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.31206
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 123651551
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-01 23:46:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MFNL.HHZ. 2023-12-01T23:40:46.18 3.0 undecidable manual Sn -3.14 0
CH.DIX.HHZ. 2023-12-01T23:40:39.56 3.0 undecidable manual Pg 21.16 0
IV.SPS2.HHZ. 2023-12-01T23:40:39.67 3.0 undecidable manual Sg 12.42 0
IV.SICLA.EHZ. 2023-12-01T23:40:38.06 3.0 undecidable manual Sn -6.14 0
IV.MSSA.HHZ. 2023-12-01T23:40:33.75 3.0 undecidable manual Sn 0.23 0
IV.MTRZ.HNZ. 2023-12-01T23:40:15.40 3.0 undecidable manual Sg 6.77 0
MN.CUC.HHZ. 2023-12-01T23:40:11.71 3.0 undecidable manual Sg 4.18 0
IV.ECTS.HHZ. 2023-12-01T23:40:08.01 3.0 undecidable manual Pg 11.56 0
IV.MCEL.HHZ. 2023-12-01T23:40:06.09 3.0 undecidable manual Sg 5.08 0
IV.SPS2.HHZ. 2023-12-01T23:39:49.14 3.0 positive manual Pg 5.18 0
IX.COL3.HHZ.02 2023-12-01T23:39:46.99 3.0 undecidable manual Sn -1.6 0
IV.SFI.EHZ. 2023-12-01T23:39:44.99 3.0 undecidable manual Sn -9.99 0
IV.SGTA.HNZ. 2023-12-01T23:39:43.17 3.0 undecidable manual Sg 1.9 0
IV.MSSA.HHZ. 2023-12-01T23:39:43.97 3.0 positive manual Pn -3.51 0
IV.CRE.HHZ. 2023-12-01T23:39:43.29 3.0 undecidable manual Sn -6.37 0
IV.MRB1.HHZ. 2023-12-01T23:39:37.76 3.0 undecidable manual Sg 1.6 0
IV.TOLF.HHZ. 2023-12-01T23:39:35.27 3.0 undecidable manual Sg 2.33 0
IV.SACR.HHZ. 2023-12-01T23:39:32.38 3.0 undecidable manual Sg 4.94 0
IV.CQUE.HHZ. 2023-12-01T23:39:28.61 3.0 undecidable manual Sn -5.35 0
IV.APRC.HHZ. 2023-12-01T23:39:17.56 3.0 positive manual Pg 1.87 0
IV.MRB1.HNZ. 2023-12-01T23:39:16.10 3.0 undecidable manual Pg 0.84 0
IV.MML1.EHZ. 2023-12-01T23:39:13.68 0.3 undecidable manual S 325 34.6431 50 0.03 71
IV.CESI.HHZ. 2023-12-01T23:39:12.42 0.6 undecidable manual S 303 30.0477 50 -0.01 48
IV.LNSS.HHZ. 2023-12-01T23:39:12.64 3.0 undecidable manual S -1.7 0
IV.FDMO.HHZ. 2023-12-01T23:39:09.85 0.6 undecidable manual S 333 22.4553 114 -0.3 46
IV.MML1.EHZ. 2023-12-01T23:39:08.59 0.6 undecidable manual P 325 34.6431 50 0.01 47
IV.RM33.EHZ. 2023-12-01T23:39:08.82 3.0 undecidable manual S 0.25 0
IV.PTRJ.HHZ. 2023-12-01T23:39:08.34 3.0 undecidable manual P -0.85 0
IV.CESI.HHZ. 2023-12-01T23:39:07.76 0.1 undecidable manual P 303 30.0477 50 -0.12 94
IV.FDMO.HHZ. 2023-12-01T23:39:06.50 0.1 undecidable manual P 333 22.4553 114 -0.06 96
7F.SIB1.EHE. 2023-12-01T23:39:05.70 0.6 undecidable manual S 47 6.1938 148 0.04 50
7F.SIB3.EHE. 2023-12-01T23:39:05.04 0.6 undecidable manual S 66 4.8951 153 -0.42 46
7F.SIB2.EHE. 2023-12-01T23:39:05.76 0.6 undecidable manual S 62 8.1807 140 -0.32 47
IV.NRCA.HHZ. 2023-12-01T23:39:05.92 0.6 undecidable manual S 253 8.5803 139 -0.24 47
IV.MC2.EHN. 2023-12-01T23:39:05.94 0.3 undecidable manual S 341 6.3936 147 0.23 71
7F.SIB2.EHE. 2023-12-01T23:39:04.26 0.1 undecidable manual P 62 8.1807 140 0.05 99
IV.NRCA.HHZ. 2023-12-01T23:39:04.32 0.1 undecidable manual P 253 8.5803 139 0.06 98
IV.MC2.EHN. 2023-12-01T23:39:04.26 0.1 undecidable manual P 341 6.3936 147 0.26 95
7F.SIB1.EHE. 2023-12-01T23:39:04.16 0.1 undecidable manual P 47 6.1938 148 0.19 96
7F.SIB3.EHE. 2023-12-01T23:39:03.85 0.1 undecidable manual P 66 4.8951 153 0 100
IV.LNSS.HHZ. 2023-12-01T23:39:02.85 3.0 undecidable manual P -0.15 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.3 0.0003045 0.16 AML other m 2023-12-01T23:39:06.20
IV.NRCA.HHN. ML:1.4 0.00036250000000000003 1.38 AML other m 2023-12-01T23:39:06.29
IV.FDMO.HHN. ML:1.1 0.0000914 0.16 AML other m 2023-12-01T23:39:10.22
IV.FDMO.HHE. ML:1.1 0.0000777 0.24 AML other m 2023-12-01T23:39:10.32
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download